Frustrated Magnetism: Triangular Magnets

FOCUS · Y23 · ID: 2155612

Presentations

  • Spin Supersolid State and Giant Cooling Effect in a Triangular Lattice Antiferromagnet

    ORAL

    –

    Publication: [1] B.-B. Chen, L. Chen, Z. Chen, WL, and A. Weichselbaum, Exponential thermal tensor network approach for quantum lattice models. Phys. Rev. X 8, 031082 (2018).

    [2] Q. Li, Y. Gao, Y.-Y. He, Y. Qi, B.-B. Chen, and WL, Tangent Space Approach for Thermal Tensor Network Simulations of the 2D Hubbard Model. Phys. Rev. Lett. 130, 226502 (2023).

    [3] Y. Gao, Y. Fan, H. Li, [...], Y. Wan, and WL. Spin supersolidity in nearly ideal easy-axis triangular quantum antiferromagnet Na2BaCo(PO4)2. Npj Quantum Mater. 7, 89 (2022).

    [4] J. Xiang, C. Zhang, Y. Gao, [...], W. Jin, WL, P. Sun, G. Su, Giant magnetocaloric effect in spin supersolid candidate Na2BaCo(PO4)2, Nature 625, 270–275 (2024).

    Presenters

    • Wei Li

      BeiHang University

    Authors

    • Wei Li

      BeiHang University

    View abstract →

  • Realization of two-sublattice exchange physics in the triangular lattice compound Ba<sub>3</sub>Er(BO<sub>3</sub>)<sub>3</sub>

    ORAL

    –

    Publication: [1] M. Ennis et al. arXiv:2306.02463 (2023)

    Presenters

    • Rabindranath Bag

      Duke University

    Authors

    • Rabindranath Bag

      Duke University

    • Matthew Ennis

      Duke University

    • Chunxiao Liu

      University of California, Berkeley

    • Sachith E Dissanayake

      University of Rochester

    • Alexander I Kolesnikov

      Oak Ridge National Lab, Oak Ridge National Laboratory

    • Leon Balents

      University of California, Santa Barbara

    • Sara Haravifard

      Duke University

    View abstract →

  • Spin Excitation Spectra of Anisotropic Spin-1/2 Triangular Lattice Heisenberg Antiferromagnets

    ORAL

    –

    Publication: PHYSICAL REVIEW LETTERS 129, 227201 (2022)

    Presenters

    • Tao Xiang

      Chinese Academy of Sciences

    Authors

    • Tao Xiang

      Chinese Academy of Sciences

    • Hai-Jun Liao

      Institute of Physics Chinese Academy of Sciences

    • Yuan Wan

      Institute of Physics

    • Runze Chi

      Chinese Academy of Sciences,Institute of

    • Yang Liu

      Institute of Physics, Chinese Academy of Sciences

    View abstract →

  • Quantum fluctuations in the highly anisotropic S=1/2 triangular lattice antiferromagnet

    ORAL

    –

    Publication: P. Park. et. al. in preparation.

    Presenters

    • Pyeongjae Park

      Oak Ridge National Laboratory

    Authors

    • Pyeongjae Park

      Oak Ridge National Laboratory

    • Esteban A Ghioldi

      University of Tennessee

    • Andrew F May

      Oak Ridge National Lab

    • James A Kolopus

      Oak Ridge National Laboratory

    • Andrey Podlesnyak

      Oak Ridge National Lab

    • Joseph Paddison

      Oak Ridge National Lab

    • Cristian D Batista

      University of Tennessee

    • Matthew B Stone

      Oak Ridge National Laboratory

    • Gábor Halász

      Oak Ridge National Laboratory

    • Andy Christianson

      Oak Ridge National Laboratory

    View abstract →

  • Quantum fluctuations in an easy axis spin-1/2 triangular lattice antiferromagnet

    ORAL

    –

    Publication: [1] Zhong, R., Guo, S., & Cava, R. J. (2020). Frustrated magnetism in the layered triangular lattice materials K2Co(SeO3)2 and Rb2Co(SeO3)2. Physical Review Materials, 4(8). https://doi.org/10.1103/PhysRevMaterials.4.084406

    Presenters

    • Alireza Ghasemi

      Johns Hopkins University

    Authors

    • Alireza Ghasemi

      Johns Hopkins University

    • Tong Chen

      Johns Hopkins University

    • Junyi Zhang

      Johns Hopkins University

    • Liyu Shi

      Johns Hopkins University

    • Eun Sang Choi

      National High Magnetic Field Laboratory, National High Magnetic Field Lab, Tallahassee, Florida, NHMFL, MagLab, Florida State University, National High Magnetic Field Laboratory, Florida State University

    • Minseong Lee

      Los Alamos National Lab

    • Yiqing Hao

      Oak Ridge National Laboratory

    • Huibo Cao

      Oak Ridge National Laboratory

    • Barry Winn

      Oak Ridge National Laboratory, Oak Ridge National Laboratory, Oak Ridge, Tennessee, ORNL

    • Marcelo Jaime

      Los Alamos Natl Lab, Physikalisch Technische Bundesanstalt

    • Xianghan Xu

      Princeton University

    • Ruidan Zhong

      Princeton University

    • Robert J Cava

      Princeton University

    • Peter N Armitage

      Johns Hopkins University

    • Collin L Broholm

      John Hopkins University, Johns Hopkins University

    View abstract →